diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index c53ee943c58..56f8f4417d9 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -18659,13 +18659,11 @@
         "cache_read_input_token_cost_above_272k_tokens": 5e-07,
         "cache_read_input_token_cost_flex": 1.3e-07,
         "cache_read_input_token_cost_priority": 5e-07,
-        "cache_read_input_token_cost_above_272k_tokens_priority": 1e-06,
         "input_cost_per_token": 2.5e-06,
         "input_cost_per_token_above_272k_tokens": 5e-06,
         "input_cost_per_token_flex": 1.25e-06,
         "input_cost_per_token_batches": 1.25e-06,
         "input_cost_per_token_priority": 5e-06,
-        "input_cost_per_token_above_272k_tokens_priority": 1e-05,
         "litellm_provider": "openai",
         "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
@@ -18675,8 +18673,7 @@
         "output_cost_per_token_above_272k_tokens": 2.25e-05,
         "output_cost_per_token_flex": 7.5e-06,
         "output_cost_per_token_batches": 7.5e-06,
-        "output_cost_per_token_priority": 2.25e-05,
-        "output_cost_per_token_above_272k_tokens_priority": 3.375e-05,
+        "output_cost_per_token_priority": 3e-05,
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/batch",
@@ -18709,13 +18706,11 @@
         "cache_read_input_token_cost_above_272k_tokens": 5e-07,
         "cache_read_input_token_cost_flex": 1.3e-07,
         "cache_read_input_token_cost_priority": 5e-07,
-        "cache_read_input_token_cost_above_272k_tokens_priority": 1e-06,
         "input_cost_per_token": 2.5e-06,
         "input_cost_per_token_above_272k_tokens": 5e-06,
         "input_cost_per_token_flex": 1.25e-06,
         "input_cost_per_token_batches": 1.25e-06,
         "input_cost_per_token_priority": 5e-06,
-        "input_cost_per_token_above_272k_tokens_priority": 1e-05,
         "litellm_provider": "openai",
         "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
@@ -18725,8 +18720,7 @@
         "output_cost_per_token_above_272k_tokens": 2.25e-05,
         "output_cost_per_token_flex": 7.5e-06,
         "output_cost_per_token_batches": 7.5e-06,
-        "output_cost_per_token_priority": 2.25e-05,
-        "output_cost_per_token_above_272k_tokens_priority": 3.375e-05,
+        "output_cost_per_token_priority": 3e-05,
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/batch",
@@ -18754,14 +18748,10 @@
     "gpt-5.4-pro": {
         "cache_read_input_token_cost": 3e-06,
         "cache_read_input_token_cost_above_272k_tokens": 6e-06,
-        "cache_read_input_token_cost_priority": 6e-06,
-        "cache_read_input_token_cost_above_272k_tokens_priority": 1.2e-05,
         "input_cost_per_token": 3e-05,
         "input_cost_per_token_above_272k_tokens": 6e-05,
         "input_cost_per_token_flex": 1.5e-05,
         "input_cost_per_token_batches": 1.5e-05,
-        "input_cost_per_token_priority": 6e-05,
-        "input_cost_per_token_above_272k_tokens_priority": 0.00012,
         "litellm_provider": "openai",
         "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
@@ -18771,8 +18761,6 @@
         "output_cost_per_token_above_272k_tokens": 0.00027,
         "output_cost_per_token_flex": 9e-05,
         "output_cost_per_token_batches": 9e-05,
-        "output_cost_per_token_priority": 0.00027,
-        "output_cost_per_token_above_272k_tokens_priority": 0.000405,
         "supported_endpoints": [
             "/v1/responses",
             "/v1/batch"
@@ -18803,14 +18791,10 @@
     "gpt-5.4-pro-2026-03-05": {
         "cache_read_input_token_cost": 3e-06,
         "cache_read_input_token_cost_above_272k_tokens": 6e-06,
-        "cache_read_input_token_cost_priority": 6e-06,
-        "cache_read_input_token_cost_above_272k_tokens_priority": 1.2e-05,
         "input_cost_per_token": 3e-05,
         "input_cost_per_token_above_272k_tokens": 6e-05,
         "input_cost_per_token_flex": 1.5e-05,
         "input_cost_per_token_batches": 1.5e-05,
-        "input_cost_per_token_priority": 6e-05,
-        "input_cost_per_token_above_272k_tokens_priority": 0.00012,
         "litellm_provider": "openai",
         "max_input_tokens": 1050000,
         "max_output_tokens": 128000,
@@ -18820,8 +18804,6 @@
         "output_cost_per_token_above_272k_tokens": 0.00027,
         "output_cost_per_token_flex": 9e-05,
         "output_cost_per_token_batches": 9e-05,
-        "output_cost_per_token_priority": 0.00027,
-        "output_cost_per_token_above_272k_tokens_priority": 0.000405,
         "supported_endpoints": [
             "/v1/responses",
             "/v1/batch"
@@ -18851,11 +18833,13 @@
     },
     "gpt-5.4-mini": {
         "cache_read_input_token_cost": 7.5e-08,
-        "cache_read_input_token_cost_flex": 1e-08,
-        "cache_read_input_token_cost_batches": 3.8e-08,
+        "cache_read_input_token_cost_flex": 3.75e-08,
+        "cache_read_input_token_cost_batches": 3.75e-08,
+        "cache_read_input_token_cost_priority": 1.5e-07,
         "input_cost_per_token": 7.5e-07,
         "input_cost_per_token_flex": 3.75e-07,
         "input_cost_per_token_batches": 3.75e-07,
+        "input_cost_per_token_priority": 1.5e-06,
         "litellm_provider": "openai",
         "max_input_tokens": 272000,
         "max_output_tokens": 128000,
@@ -18864,6 +18848,7 @@
         "output_cost_per_token": 4.5e-06,
         "output_cost_per_token_flex": 2.25e-06,
         "output_cost_per_token_batches": 2.25e-06,
+        "output_cost_per_token_priority": 9e-06,
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/batch",